Chess Board
[ECO code C24]
TRANSPOSITION
BISHOP'S OPG. (Ponziani G.) to CENTRE GAME
Black's QKt attacked White's queen on Q5(d4).
White's Q4(d4) Queen moves to K3(e3), defends his KP and pressures the K-file while planning a Q-KKt3. [5.Q-Q1 allows a simple equality of position.]
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. B-B4   Kt-KB3   (2.	P-Q4   PxP   )
 3. P-Q4   PxP	    (3.	QxP    Kt-QB3)
 4. QxP    Kt-B3    (4.	Q-K3   Kt-B3!)
 5. Q-K3	    (5.	B-B4	     )
Continue: Transpose or Undo or Jump or Clear